CN102406972A - Medical quantitative infusion device - Google Patents
Medical quantitative infusion device Download PDFInfo
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- CN102406972A CN102406972A CN 201110287552 CN201110287552A CN102406972A CN 102406972 A CN102406972 A CN 102406972A CN 201110287552 CN201110287552 CN 201110287552 CN 201110287552 A CN201110287552 A CN 201110287552A CN 102406972 A CN102406972 A CN 102406972A
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Abstract
The invention discloses a medical quantitative infusion device which comprises a shell and an injector, wherein a controller, a guide rod, a screw rod, a slide block and a servo motor or a stepping motor are arranged in the shell; the screw rod and the guide rod are arranged at one side in the shell in parallel; a driven shaft of the motor is connected with the screw rod; the slide block is movably sleeved on the guide rod, and the screw rod passes through a screw hole in the slide block; the controller is used for controlling the motor; a long hole which is parallel to the guide rod is formed on the shell, so that the slide block passes through the long hole and then extends out of the shell; an injection cylinder of the injector is installed and fixed on the shell through a movable positioning piece arranged on the shell; the tail end of a piston push rod of the injector is connected and positioned on the slide block through the movable positioning piece; and a key for controlling drug absorption and injection, a digital input key and a display screen for displaying data, which are connected with the controller, are also arranged on the shell. The infusion device is accurate in quantitation and convenient to use, and the injector is easy to replace.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, is a kind of quantitative infusion device that can accurately control infusion amount specifically, can be used for the medicine calibrated shot, and particularly diabetes patient's insulin venoclysis, and syringe can be changed.
Background technology
Quantitative subcutaneous injection of medicine or venoclysis are a kind of means that are widely used in the treatment.
In order to improve injection precision, accurately control injection volume, people have done some improvement to the structure of syringe, for example:
" the insulin continuous and quantitative syringe " of CN201267655Y is to be axially arranged with groove at the cylindrical push rod that outer wall is provided with screw thread, is provided with scale mark in the groove; Be connected with setscrew nut on the push rod of syringe outside, the setscrew nut external diameter is greater than the diameter of back end of syringe face circular hole.The advantage of this utility model: simple in structure, use hygienic and convenient, cost is low, and the injection volume precise control can be used continuously voluntarily, can not press push rod that medicinal liquid is released because of mistake, is convenient to go out to carry.
CN201701552U disclosed " diabetes patient uses the continuous and quantitative syringe "; It is to take over the inner sleeve that is with syringe needle above the sleeve internal whorl is connecting at the bottom of the tube of outer end outside, and the outer sleeve outer wall is provided with and the corresponding axial convex tendon of positioning convex point above the inner sleeve front end outer wall; The inwall central vertical is being fixed support bar at the bottom of the outer sleeve tube, and the support bar front end links to each other with the bearing inner sleeve of inner sleeve internal piston end face groove internal fixation.It is simple in structure, and cost is low, can inject voluntarily continuously, and the control of injection volume easy master, be convenient to go out to carry, can reduce patient's expense.
Above-mentioned technology all is on ordinary syringe, to improve, so that grasp injection volume, but the syringe after this improvement is to utilize spiral principle to realize accurately control injection volume, operating needs artificial rotating jacket tube or setscrew nut continuously, therefore operation inconvenience.In addition, if this syringe repeatedly uses, have contaminated problem, and as disposable use, use cost is higher with respect to ordinary syringe.
In addition; Usually patient's dosage is relevant with drug level and patient body weight, so patient is not merely the injection volume problem of accurately controlling when carrying out that medicine is injected, and also relates to the definite of injection volume; But generally all be the medical worker now according to being that adult or child probably confirm; Though so when injection, the medicine injection volume was accurate, this injection volume is not owing to be not a certain specific person's that receives the medicine optimal injection amount, thereby causes the treatment meaning of simple accurately control injection volume to reduce.
For diabetics, need periodic monitoring blood glucose, decide the use of insulin according to the blood glucose situation.Portable glucose meter at present commonly used detects; Need first blood sampling during use; Drip on the reagent paper, again reagent paper is put into blood glucose meter and measures, chemical colorimetry, glucose oxidase electrode measurement method, glucose dehydrogenase electrode measurement method are arranged according to measuring principle.During injection, subcutaneous injection is different with the intravenous injection consumption, and consumption is also inequality when being used for I type and type.These difference make the patient can't confirm accurate injection volume voluntarily, can only use according to doctor's recommended amounts.
Summary of the invention
The object of the invention just is to provide a kind of easy to use, injection volume accurately to control, and syringe can nonrecoverable medical quantitative infusion device.
Further, infusion device of the present invention can also be according to the infusion amount that conditions of patients accurately calculates and control is fit to.
Technical scheme of the present invention is: a kind of medical quantitative infusion device, comprise a housing and syringe, and controller, guide rod, screw mandrel and slide block are housed in housing; And servomotor or motor; Said screw mandrel and guide rod are set in parallel in the intravital side of shell, and the axle of displacing of motor connects said screw mandrel, and said slide block kink is on said guide rod; And screw mandrel passes the silk hole on the slide block, and said controller is controlled said motor; Being arranged with slotted hole in parallel with guide rod on the said housing makes said slide block pass slotted hole to stretch out in outside the housing; The injection tube of said syringe is fixed on the housing through the formula keeper alive that is provided with on the said housing, and the piston push rod tail end of said syringe is positioned on the said slide block through the formula keeper connection of living; Also be provided with the control that is connected with said controller on the said housing and inhale the display screen of the button of medicine and injection, numeral input button and video data.
In said housing, also be provided with blood glucose sampling analysis unit; Blood glucose sampling analysis unit connects said controller to control and Data transmission; Housing is provided with the reagent paper thief hatch accordingly; And the analysis of blood sugar key that is connected with controller, be used for to the unitary control instruction of controller input blood sugar control sampling analysis.So that infusion device can integrated blood sugar test function, and make control obtain blood glucose level data, carry out drug dose according to the blood glucose situation and calculate.
Obtaining of blood sample; Can adopt conventional method, further, import and export between pipe place and the syringe needle at said impregnator injection tube medicinal liquid; Or three-way valve is installed on syringe needle; Can utilize three-way valve switching controls injection or take a blood sample, to carry out hemanalysis, the housing button that is provided with blood sampling is connected with said controller accordingly.
Also be provided with manual switch key on the described said housing.
Said controller also is connected with the input interface of barcode scanner, memorizer and external input equipment.
Also be provided with the alarm that is connected with said controller in the said housing.
Said controller also is connected with memorizer.
Said controller is connected with input interface.
The active keeper of said installation injection tube can be two Flexible clamps, and more satisfactory is on clamp holder of Flexible clamp, through screw an adjustment screw to be installed, to regulate the stable injection tube that clamps of chucking power.
Equally, the formula keeper alive of said fixed piston push rod tail end also can be the Flexible clamp of aforementioned band adjustment screw, also can be a U type opening fork, and U type opening is stuck through a co-axial screw rod and swivel nut an adjusting pressure head is installed.
This medical quantitative infusion device of the present invention can adopt ordinary syringe, particularly disposable syringe; Utilize servomotor under controller control, accurately to control slide block sliding distance on guide rod, thereby can accurately control the syringe piston stroke, reach the purpose of using ordinary syringe can accurately control injection volume; And syringe can be changed; Owing to be controller control motor, do not need artificial pushing or rotary-piston, easy to use.Combine blood glucose sampling analysis unit blood sampling analysis in real time blood glucose in addition, a tractor serves several purposes is particularly analyzed human body body weight and the drug information that combines input, can the accurate Calculation optimum dosage.
Description of drawings
Fig. 1 is a medical quantitative infusion device sketch map of the present invention;
Fig. 2 is the driving mechanism sketch map;
Fig. 3 is the Flexible clamp sketch map;
Fig. 4 is control principle figure.
The specific embodiment
Below in conjunction with specifically being executed example the present invention is described further, to help understanding content of the present invention.
As shown in Figure 1, a kind of medical quantitative infusion device can be used for subcutaneous injection, also can be used for intravenous injection, and the quantitative drug taking device of medicine during venoclysis.Comprise a housing 1 and a syringe, in housing 1, controller is housed, and by guide rod, screw mandrel and slide block, the driving mechanism that servomotor or motor constitute.As shown in Figure 1; On the said housing 1 with guide rod be arranged with in parallel the slotted hole (not shown) make said slide block 5 pass slotted hole to stretch out in housing 1 outer and in slotted hole, move up and down; The injection tube 11 of said syringe through be provided with on the housing 1 two formula keepers alives---Flexible clamp 12 is fixed on the housing 1, piston push rod 10 tail ends of syringe are positioned on the slide block 5 through the formula keeper connection of living; Also be provided with the control that is connected with said controller on the said housing 1 and inhale the button of medicine and injection, the keyboard 3 of digital keys formation and the display screen 4 of video data and information.
Driving mechanism is as shown in Figure 2; Screw mandrel 16 is set in parallel in the intravital side of shell with guide rod 18; So that the slide block 5 outer piston push rods with pushing syringe of housings that stretch out as shown in Figure 1, guide rod 18 two ends are fixed in the housing, motor 17 displace a connection screw mandrel 16; Slide block 5 kinks slide to do linear reciprocation along guide rod on said guide rod 18; And screw mandrel 16 passes the silk hole on the slide block 5, and said controller is controlled said motor 17 rotatings and start-stop position, promotes slide block 5 with the rotation that utilizes screw mandrel 16 and moves up and down and control the start-stop position.Slide block 5 move can pushing syringe piston push rod 10 pull out sucking medicinal liquid to syringe, and inwardly advance liquid medicine injection.Through setting the wire rod thread tooth apart from setting the injection control accuracy, tooth is high more apart from more little precision.Utilize motor or servomotor to rotate the number of turns through accurately controlling screw mandrel through controller and motor control unit; Realized the injection volume of accurate control syringe; Because the syringe stroke is by screw mandrel rotating cycle and angle control; Screw mandrel is to be driven by controller control through motor, does not need operator to rotate by hand, has therefore simplified operation.The position of said screw mandrel 16 between guide rod 18 and syringe makes slide block 5 stress balances help slide block along the guide rod smooth sliding, reduces wear.
The injection tube of syringe and piston push rod all adopt formula keeper alive, syringe can be installed on the housing or with housing easily separate, and therefore can use common disposable syringe.The formula of living keeper promptly can be as shown in Figure 2; The Flexible clamp of the circular port that employing is hinged to by clip assembly 12a, the 12b axle 12c through the band back-moving spring, fixedly the mode of injection tube 11 is that the Flexible clamp 12 that utilizes as shown in Figure 1 is fixedly clamped injection tube and piston push rod.On clamp holder of Flexible clamp, through screw an adjustment screw 12d is being installed further, is improving chucking power to Flexible clamp tail end stretching to assist through screw, the stable injection tube that clamps prevents that injection tube from sliding.The mode of the fixing bar push rod tail end of living among the embodiment that also can be as shown in Figure 1: be a U type opening fork 5c; Live from the flange 10a below fork of push rod tail end; Be coaxially connected with one on the U type opening fork 5c and be with externally threaded swivel nut 5a (or screw rod); Adjusting pressure head 5b that locking nut constitutes on the swivel nut; Slide block can make pressure head top from Fig. 1 be fixed push rod downwards through rotation adjusting pressure head 5b, promptly be fixedly clamped the flange 10a of push rod tail end, so that can upwards draw piston push rod or to pressing down by Fig. 1 direction from both sides up and down.If swivel nut 5a is a cylinder piston push rod can be passed, the mode that then also can be used for the injection tube upper end flange through clamping syringe is the injection tube of syringe fixedly.
As shown in Figure 4, controller is used to control the motor except that being connected with motor, in said housing, also is provided with blood glucose sampling analysis unit; This can adopt the structure of existing blood glucose meter; Blood glucose sampling analysis unit connects said controller, is controlled sampling analysis and is obtained the blood sample data so that calculate the medicine injection volume and pass through the display screen demonstration by controller; Housing 1 as shown in Figure 1 accordingly is provided with reagent paper thief hatch 15; And the analysis of blood sugar key that is connected with controller, be used for to controller input analysis instruction, by the unitary work of controller blood sugar control sampling analysis.So not only make the infusion device can integrated blood sugar test function, and make controller obtain blood glucose level data in real time, controller obtains blood glucose level data, carries out drug dose according to program according to the blood glucose situation and calculates.
Obtaining of blood sample can adopt the conventional method finger to get blood.Further, as shown in Figure 1, import and export between pipe place and the syringe needle 14 at said impregnator injection tube medicinal liquid; Or three-way valve 13 is installed on syringe needle; Blood vessel 13a is got in three-way valve 13 another mouthful connections, can utilize three-way valve switching controls injection or takes a blood sample, to carry out hemanalysis; The housing button that is provided with blood drawing, blood sampling is connected with said controller accordingly, direct extracting vein blood when being applicable to intravenous injection.
As shown in Figure 1; Also be provided with manual switch key on the housing; Being used for being provided with is directly to import injection volume through numeral keys, or calculates injection volume according to types such as patient's blood glucose situation, body weight, institute's medicament and diabetes by the preset program of controller utilization, and according to this result of calculation control injection volume; So that injection volume and individual patients situation adapt, improve medication effect.Therefore, need import drug information and weight in patients information with numeral keys.
Drug information can directly scan through the barcode scanner that is connected with controller and read; Therefore as shown in Figure 4; Controller also is connected with the input interface of memorizer and external input equipment; With different pharmaceutical information through interface input store in advance, or revise control sequence, housing 1 shown in Figure 1 is provided with scanning mouthfuls 2.Also be provided with the alarm that is connected with said controller in the said housing, after injection is accomplished, report to the police, perhaps based on pre-set programs and patient's situation, the alarm patient medicine that carries out of fixed place and time is injected.
In conjunction with most preferred embodiment of the present invention occupation mode is described:
1, artificial input injection volume:
(1) presses on and off switch, start;
(2) press the automatic/hand switch, select manual work pattern:
(3) the controller control display screen shows " please import injection volume " prompting,
(4) import injection volume based on prompting with numerical key, then by confirming key;
(5) controller shows and please " powder charge " point out; According to prompting syringe needle is inserted behind the medicinal liquid bottle by " suction medicine " key; The rotation of controller control servomotor, slide block drive to move on the piston and suck medicinal liquid in the injection tube of syringe, guarantee that the medicinal liquid suction volume is more than or equal to injection volume;
(6) syringe needle stings muscle or vein down, and by " injection " key, controller is according to being provided with servo some machine running of injection volume control, and motor carries out the medicine calibrated shot through slide block pressure syringe piston, and controller control motor stops when reaching the stream amount of penetrating.
2, calculate injection volume automatically:
(1) presses on and off switch, start;
(2) press the automatic/hand switch, select automatic operation mode:
(3) controller shows " please import weight in patients " prompting according to the programme-control display screen,
(4) import weight in patients based on prompting with numerical key, press acknowledgement key then and accomplish the body weight input;
(5) controller shows and please " blood drawing " point out, and according to prompting syringe needle is inserted patient's vein, by " blood drawing " key; The Electric Machine Control piston only moves to extract analyzes needed quantitative blood sample, and the swivel tee valve makes to be got blood vessel 13a and open and is communicated with side closure with vein, presses " getting blood " key; The downward treating the preponderant disease instead of the secondary disease blood vessel of controller control piston is just extruded one of the analysis of blood sugar requirement reagent paper of bleeding; Reagent paper is put into the reagent paper hole, presses " analysis " key according to the prompting of display screen, controller control analysis unit carries out blood sample analysis; And, import bin to the result simultaneously through display screen demonstration analysis of blood sugar structure;
(6) the controller control display screen shows " please import the medicinal liquid parameter ", and manual input parameter or with barcode scanner scanning is according to drug level corresponding in scanning information and the memorizer that prestores, the consumption information of different situations;
(7) according to prompting input injection system and diabetes type, controller calculates injection volume according to the consumption that instructs of weight in patients, analysis of blood sugar result and drug level parameter, different injection system and diabetes type;
(8) show please " powder charge " prompting for controller, according to prompting syringe needle is inserted behind the medicinal liquid bottle by " suction medicine " key, and the rotation of controller control servomotor sucks medicinal liquid to syringe, and assurance medicinal liquid suction volume is more than or equal to injection volume;
(9) muscle or vein under the syringe needle thorn, by " injection " key, controller turns round according to calculating servo some machine of injection volume control according to prompting, and motor presses syringe piston to carry out the medicine calibrated shot through slide block.
Claims (10)
1. a medical quantitative infusion device comprises a housing and syringe, and controller, guide rod, screw mandrel and slide block are housed in housing; And servo motor or stepper motor; Said screw mandrel and guide rod are set in parallel in the intravital side of shell, and the axle of displacing of motor connects said screw mandrel, and said slide block kink is on said guide rod; And screw mandrel passes the silk hole on the slide block, and said controller is controlled said motor; Being arranged with slotted hole in parallel with guide rod on the said housing makes said slide block pass slotted hole to stretch out in outside the housing; The injection tube of said syringe is fixed on the housing through the formula keeper alive that is provided with on the said housing, and the piston push rod tail end of said syringe is positioned on the said slide block through the formula keeper connection of living; Also be provided with the control that is connected with said controller on the said housing and inhale the display screen of the button of medicine and injection, numeral input button and video data.
2. infusion device as claimed in claim 1; It is characterized in that: in said housing, also be provided with blood glucose sampling analysis unit; Blood glucose sampling analysis unit connects said controller, and housing is provided with the reagent paper thief hatch accordingly, and the analysis of blood sugar key that is connected with controller.
3. infusion device as claimed in claim 2 is characterized in that: import and export between pipe place and the syringe needle at said impregnator injection tube medicinal liquid, or three-way valve is installed on syringe needle, the button that housing is provided with blood sampling is connected with said controller.
4. infusion device as claimed in claim 2 is characterized in that: also be provided with manual switch key on the described said housing.
5. infusion device as claimed in claim 4 is characterized in that: said controller also is connected with the input interface of barcode scanner, memorizer and external input equipment.
6. like described infusion device one of in the claim 1 to 5, it is characterized in that: said controller also is connected with alarm.
7. like described infusion device one of in the claim 1 to 5, it is characterized in that: the active keeper of said installation injection tube is two Flexible clamps.
8. infusion device as claimed in claim 7 is characterized in that: on clamp holder of said Flexible clamp, through screw an adjustment screw is installed.
9. like described infusion device one of in the claim 1 to 5, it is characterized in that: the formula keeper alive of said fixed piston push rod tail end is a U type opening fork, and U type opening is stuck through a co-axial screw rod and swivel nut an adjusting pressure head is installed.
10.
.Like described infusion device one of in the claim 1 to 5, it is characterized in that: the position of said screw mandrel between guide rod and syringe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110287552A CN102406972B (en) | 2011-09-26 | 2011-09-26 | Medical quantitative infusion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110287552A CN102406972B (en) | 2011-09-26 | 2011-09-26 | Medical quantitative infusion device |
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| CN102406972A true CN102406972A (en) | 2012-04-11 |
| CN102406972B CN102406972B (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110287552A Expired - Fee Related CN102406972B (en) | 2011-09-26 | 2011-09-26 | Medical quantitative infusion device |
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| CN103251998A (en) * | 2012-11-08 | 2013-08-21 | 黄炳镠 | Precise infusion delivery system for hemoglobin-based oxygen carrier (HBOC) solution |
| CN103920211A (en) * | 2014-05-06 | 2014-07-16 | 深圳市尚荣医疗股份有限公司 | High-precision micro-injection pump and application thereof |
| CN105056351A (en) * | 2015-07-31 | 2015-11-18 | 京东方科技集团股份有限公司 | Automatic needle inserting device |
| CN105854661A (en) * | 2016-06-17 | 2016-08-17 | 四川大学 | Automatic mixed medicament preparation device and work method thereof |
| CN105877724A (en) * | 2016-05-19 | 2016-08-24 | 优尼麦迪克器械（深圳）有限公司 | Portable invasive pressure sensor |
| CN105909505A (en) * | 2016-06-29 | 2016-08-31 | 上海康德莱医疗器械股份有限公司 | Dosing electronic pump |
| CN106267473A (en) * | 2016-09-23 | 2017-01-04 | 河北工业大学 | Hand back vein injection instrument based on infrared imagery technique |
| CN106492311A (en) * | 2016-12-08 | 2017-03-15 | 四川大学华西第二医院 | A kind of hand-held can auxiliary syringe auto-pumping and the device that injects |
| CN107213536A (en) * | 2016-03-21 | 2017-09-29 | 比亚迪股份有限公司 | Take out medicine device and its method of drawing drug |
| CN107616861A (en) * | 2017-09-22 | 2018-01-23 | 江西省人民医院 | The injecting apparatus of the injection-type gel bone renovating material of quantitative constant speed |
| CN108324570A (en) * | 2018-04-27 | 2018-07-27 | 宁夏医科大学 | A kind of raw material dispensing device and preparation configuration device and preparation configure system |
| WO2018201930A1 (en) * | 2017-05-04 | 2018-11-08 | 张艳 | Automatic medication injection device |
| CN109011117A (en) * | 2018-08-27 | 2018-12-18 | 中山市普利斯微创介入医械有限公司 | A kind of disposable delivery tube |
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| CN103251998B (en) * | 2012-11-08 | 2015-09-02 | 亿京国际有限公司 | For the precise hydrodynamics delivery system of hemoglobin-based oxygen carrier (HBOC) solution |
| CN103251998A (en) * | 2012-11-08 | 2013-08-21 | 黄炳镠 | Precise infusion delivery system for hemoglobin-based oxygen carrier (HBOC) solution |
| CN103920211A (en) * | 2014-05-06 | 2014-07-16 | 深圳市尚荣医疗股份有限公司 | High-precision micro-injection pump and application thereof |
| CN103920211B (en) * | 2014-05-06 | 2015-11-18 | 深圳市尚荣医疗股份有限公司 | A kind of high-precision micro-injection pump and application thereof |
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| CN105877724B (en) * | 2016-05-19 | 2019-04-05 | 优尼麦迪克器械（深圳）有限公司 | Portable invasive pressure sensor |
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| CN105854661A (en) * | 2016-06-17 | 2016-08-17 | 四川大学 | Automatic mixed medicament preparation device and work method thereof |
| CN105854661B (en) * | 2016-06-17 | 2018-11-13 | 四川大学 | A kind of automatic preparation facilities and its working method of confection |
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| CN106267473A (en) * | 2016-09-23 | 2017-01-04 | 河北工业大学 | Hand back vein injection instrument based on infrared imagery technique |
| CN106492311A (en) * | 2016-12-08 | 2017-03-15 | 四川大学华西第二医院 | A kind of hand-held can auxiliary syringe auto-pumping and the device that injects |
| WO2018201930A1 (en) * | 2017-05-04 | 2018-11-08 | 张艳 | Automatic medication injection device |
| CN107616861A (en) * | 2017-09-22 | 2018-01-23 | 江西省人民医院 | The injecting apparatus of the injection-type gel bone renovating material of quantitative constant speed |
| CN108324570A (en) * | 2018-04-27 | 2018-07-27 | 宁夏医科大学 | A kind of raw material dispensing device and preparation configuration device and preparation configure system |
| CN109157229A (en) * | 2018-06-29 | 2019-01-08 | 南京医科大学 | A kind of continuous artery blood glucose monitoring device and its control method |
| CN109157229B (en) * | 2018-06-29 | 2024-03-29 | 南京医科大学 | Continuous arterial blood glucose monitoring equipment and control method thereof |
| CN109142666A (en) * | 2018-08-03 | 2019-01-04 | 中国葛洲坝集团易普力股份有限公司 | A kind of emulsion matrix pumps simulator and analog detection method repeatedly |
| CN109011117A (en) * | 2018-08-27 | 2018-12-18 | 中山市普利斯微创介入医械有限公司 | A kind of disposable delivery tube |
| CN109011117B (en) * | 2018-08-27 | 2023-11-21 | 中山市普利斯微创介入医械有限公司 | Disposable administration tube |
| CN110478574A (en) * | 2019-09-18 | 2019-11-22 | 郑妮 | A kind of novopen auxiliary injection unit |
| CN112675383A (en) * | 2019-10-18 | 2021-04-20 | 康华全球生技股份有限公司 | Intelligent medicine injection device |
| US20210113777A1 (en) * | 2019-10-18 | 2021-04-22 | Amarillo Biosciences, Inc | Smart drug injection device |
| US11497855B2 (en) * | 2019-10-18 | 2022-11-15 | Ainos, Inc. | Smart drug injection device |
| CN111166970A (en) * | 2020-03-19 | 2020-05-19 | 惠州市鑫铭鸿科技有限公司 | High stability intramuscular injection device |
| CN111939389A (en) * | 2020-09-02 | 2020-11-17 | 张涛元 | Anesthetic liquid continuous quantitative injection device |
| CN112957567A (en) * | 2021-02-09 | 2021-06-15 | 杭州堃博生物科技有限公司 | Injection pump control method, system and equipment thereof |
| CN113289151A (en) * | 2021-05-27 | 2021-08-24 | 同济大学 | Injection device combined with force-controlled servo push rod |
| CN113599614A (en) * | 2021-08-24 | 2021-11-05 | 知脉(上海)机器人有限公司 | Contrast medium injection device, contrast medium injection system, readable storage medium, and electronic apparatus |
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| CN102406972B (en) | 2012-09-26 |
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